This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A375962 #12 Sep 06 2024 17:27:56
%S A375962 4,6,9,10,12,14,15,18,20,21,22,25,26,28,32,33,34,35,36,38,39,44,45,46,
%T A375962 48,49,50,51,52,55,57,58,60,62,63,65,68,69,72,74,75,76,77,80,82,84,85,
%U A375962 86,87,90,91,92,93,94,95,96,98,99,100,106,108,111,112,115,116,117,118,119,120
%N A375962 Numbers whose product of proper divisors is not a cube.
%C A375962 All the terms are composites.
%H A375962 Stefano Spezia, <a href="/A375962/b375962.txt">Table of n, a(n) for n = 1..10000</a>
%e A375962 28 is a term since 1*2*4*7*14 = 784 is not a cube.
%t A375962 Select[Range[120], !IntegerQ[Product[Part[Divisors[#], i], {i, DivisorSigma[0, #]-1}]^(1/3)] &]
%Y A375962 Cf. A000578, A002808 (supersequence), A007956, A027751, A032741.
%Y A375962 Complement of A375960.
%K A375962 nonn,easy
%O A375962 1,1
%A A375962 _Stefano Spezia_, Sep 04 2024